Package org.mule.api.expression

Examples of org.mule.api.expression.RequiredValueException

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                    {
                        value = context.getRegistry().lookupObject(name);
                    }
                    if (value == null && !optional)
                    {
                        throw new RequiredValueException(AnnotationsMessages.lookupNotFoundInRegistry(field.getType(), name, object.getClass()));
                    }

                    field.set(object, value);
                }
                catch (RequiredValueException e)
                {
                    throw e;
                }
                catch (Exception e)
                {
                    throw new RequiredValueException(AnnotationsMessages.lookupFailedSeePreviousException(object), e);
                }
            }
        }
        return object;
    }
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        }
        Object result = extractor.evaluate(expression, message);
        //TODO Handle empty collections || (result instanceof Collection && ((Collection)result).size()==0)
        if (failIfNull && (result == null))
        {
            throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull(evaluator, expression));
        }
        if (logger.isDebugEnabled())
        {
            logger.debug(MessageFormat.format("Result of expression: {0}:{1} is: {2}", evaluator, expression, result));
        }
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        }
        DataHandler dh = message.getInboundAttachment(expression);

        if (dh == null && required)
        {
            throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull(NAME, expression));
        }
        return dh;
    }
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                {
                    result.add(val);
                }
                else if (required)
                {
                    throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull(NAME, expression));
                }
            }
        }
        if (result.size() == 0)
        {
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                {
                    result.put(s, val);
                }
                else if (required)
                {
                    throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull(NAME, expression));
                }
            }
        }
        if (result.size() == 0)
        {
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                    required = false;
                }
                Object value = msg.getProperty(name, entryScope);
                if (value == null && required)
                {
                    throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull("headers", entryScope.getScopeName() + ":" + name));
                }
                else if (value != null)
                {
                    props.put(name, value);
                }
            }
            return (T) returnMap(props, scope);
        }
        else if (List.class.isAssignableFrom(type))
        {
            String[] names = expression.split(DELIM);
            List<Object> values = new ArrayList<Object>();
            for (String name : names)
            {
                boolean required = true;
                name = name.trim();
                PropertyScope itemScope = scope;
                if (parseScope)
                {
                    itemScope = getScope(name);
                    if (itemScope != null)
                    {
                        // cut-off leading scope and separator
                        name = name.substring(itemScope.getScopeName().length() + 1);
                    }
                    else
                    {
                        itemScope = scope;
                    }
                }
                if (name.endsWith(OPTIONAL_ARGUMENT))
                {
                    name = name.substring(0, name.length() - OPTIONAL_ARGUMENT.length());
                    required = false;
                }
                name = name.trim();
                Object value = msg.getProperty(name, itemScope);
                if (value == null && required)
                {
                    throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull("headers-list", itemScope.getScopeName() + ":" + name));
                }
                else if (value != null)
                {
                    values.add(value);
                }
            }
            return (T) returnList(values, scope);
        }
        else
        {
            boolean required = true;
            if (expression.endsWith(OPTIONAL_ARGUMENT))
            {
                expression = expression.substring(0, expression.length() - OPTIONAL_ARGUMENT.length());
                required = false;
            }
            Object result = msg.getProperty(expression.trim(), scope);
            if (result == null && required)
            {
                throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull("header", scope.getScopeName() + ":" + expression));

            }
            return (T) result;
        }
    }
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        {
            return val;
        }
        else if (required)
        {
            throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull(NAME, key));
        }
        return null;
    }
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        }
        DataHandler dh = getAttachment(message, expression);

        if (dh == null && required)
        {
            throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull(getName(), expression));
        }
        return dh;
    }
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        {
            return val;
        }
        else if (required)
        {
            throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull(NAME, key));
        }
        return null;
    }
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                {
                    result.add(val);
                }
                else if (required)
                {
                    throw new RequiredValueException(CoreMessages.expressionEvaluatorReturnedNull(NAME, expression));
                }
            }
        }
        if (result.size() == 0)
        {
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Related Classes of org.mule.api.expression.RequiredValueException

  • org.mule.config.processors.LookupInjectionProcessor
  • org.mule.expression.BaseAttachmentExpressionEvaluator
  • org.mule.expression.DefaultExpressionManager
  • org.mule.expression.ExpressionUtils
  • org.mule.expression.MapPayloadExpressionEvaluator
  • org.mule.expression.MessageAttachmentExpressionEvaluator
  • org.mule.expression.MessageAttachmentsExpressionEvaluator
  • org.mule.expression.MessageAttachmentsListExpressionEvaluator
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